[SCSI] lpfc 8.3.5: fix VPI registration, error clean up and add support for vlink events

This patch includes the following fixes and new features:
- Fix mask size for CT field in WQE
- Fix VPI base not used when unregistering VPI on port 1.
- Fix UNREG_VPI mailbox command to unreg the correct VPI
- Fixed Check for aborted els command
- Fix error when trying to load driver with wrong firmware on FCoE HBA.
- Fix bug with probe_one routines not putting the Scsi_Host back upon error
- Add support for Clear Virtual Link Async Events
- Add support for unsolicited CT exchange sequence abort
- Add 0x0714 OCeXXXXX PCI ID

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 33 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 9a1bd9534d7..e724048bf39 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -87,7 +87,6 @@ void
 lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 		    struct lpfc_iocbq *piocbq)
 {
-
 	struct lpfc_dmabuf *mp = NULL;
 	IOCB_t *icmd = &piocbq->iocb;
 	int i;
@@ -160,6 +159,39 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	}
 }
 
+/**
+ * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort
+ * @phba: Pointer to HBA context object.
+ * @pring: Pointer to the driver internal I/O ring.
+ * @piocbq: Pointer to the IOCBQ.
+ *
+ * This function serves as the default handler for the sli4 unsolicited
+ * abort event. It shall be invoked when there is no application interface
+ * registered unsolicited abort handler. This handler does nothing but
+ * just simply releases the dma buffer used by the unsol abort event.
+ **/
+void
+lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba,
+			       struct lpfc_sli_ring *pring,
+			       struct lpfc_iocbq *piocbq)
+{
+	IOCB_t *icmd = &piocbq->iocb;
+	struct lpfc_dmabuf *bdeBuf;
+	uint32_t size;
+
+	/* Forward abort event to any process registered to receive ct event */
+	lpfc_bsg_ct_unsol_event(phba, pring, piocbq);
+
+	/* If there is no BDE associated with IOCB, there is nothing to do */
+	if (icmd->ulpBdeCount == 0)
+		return;
+	bdeBuf = piocbq->context2;
+	piocbq->context2 = NULL;
+	size  = icmd->un.cont64[0].tus.f.bdeSize;
+	lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
+	lpfc_in_buf_free(phba, bdeBuf);
+}
+
 static void
 lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
 {